President of Kazakhstan Nursultan Nazarbayev received his Iranian, Russian, Turkmenistan and Azerbaijani counterparts in Aktau on Sunday, ahead of the 5th Caspian Summit. President of Kazakhstan Nursultan Nazarbayev was seen shaking hands with the respective presidents, Hassan Rouhani, Vladimir Putin, Gurbanguly Berdimuhamedov and Ilham Aliyev, in the Kazhan city of Aktau. A convention on the... Еще Legal Status of the Caspian Sea is to be signed at the summit. According to the Kremlin, the five countries have been working on an agreement since 1996. The convention is to mark the legal status of the contested Caspian Sea.